348303669820

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1\times {\mathrm{1295869}}^1$

素因数の和:1296118

約数の個数: 48

約数和(自身を含む): 744555067200

約数和(自身を除く): 396251397380

約数列:

[1, 2, 4, 5, 10, 20, 89, 151, 178, 302, 356, 445, 604, 755, 890, 1510, 1780, 3020, 13439, 26878, 53756, 67195, 134390, 268780, 1295869, 2591738, 5183476, 6479345, 12958690, 25917380, 115332341, 195676219, 230664682, 391352438, 461329364, 576661705, 782704876, 978381095, 1153323410, 1956762190, 2306646820, 3913524380, 17415183491, 34830366982, 69660733964, 87075917455, 174151834910, 348303669820]

約数ペア:

[(1, 348303669820), (2, 174151834910), (4, 87075917455), (5, 69660733964), (10, 34830366982), (20, 17415183491), (89, 3913524380), (151, 2306646820), (178, 1956762190), (302, 1153323410), (356, 978381095), (445, 782704876), (604, 576661705), (755, 461329364), (890, 391352438), (1510, 230664682), (1780, 195676219), (3020, 115332341), (13439, 25917380), (26878, 12958690), (53756, 6479345), (67195, 5183476), (134390, 2591738), (268780, 1295869)]